12834663840

Names of 12834663840

• Cardinal: 12834663840 can be written as Twelve billion, eight hundred thirty-four million, six hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.283466384 × 10¹⁰

Factors of 12834663840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 990339

Divisors of 12834663840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 990329 1980658 2970987 3961316 4951645 5941974 7922632 8912961 9903290 11883948 14854935 15845264 17825922 19806580 23767896 26738883 29709870 31690528 35651844 39613160 44564805 47535792 53477766 59419740 71303688 79226320 80216649 89129610 95071584 106955532 118839480 133694415 142607376 158452640 160433298 178259220 213911064 237678960 267388830 285214752 320866596 356518440 401083245 427822128 475357920 534777660 641733192 713036880 802166490 855644256 1069555320 1283466384 1426073760 1604332980 2139110640 2566932768 3208665960 4278221280 6417331920 12834663840
• Sum of all divisors σ(n): 45295713540
• Sum of proper divisors (its aliquot sum) s(n): 32461049700
• 12834663840 is an abundant number, because the sum of its proper divisors (32461049700) is greater than itself. Its abundance is 19626385860

Bases of 12834663840

• Binary: 1011111101000000010110110110100000₂
• Hexadecimal: 0x2FD016DA0
• Base-36: 5W9FE00

Squares and roots of 12834663840

• 12834663840 squared (12834663840²) is 164728595885803545600
• 12834663840 cubed (12834663840³) is 2114236153029495536056111104000
• The square root of 12834663840 is 113290.1753904547
• The cube root of 12834663840 is 2341.3239056627

Scales and comparisons

• 12,834,663,840 seconds is equal to 408 years, 5 weeks, 2 days, 8 hours, 24 minutes.
• To count from 1 to 12,834,663,840 would take you about eight hundred sixteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12834663840 cubic inches would be around 195.1 feet tall.

Recreational maths with 12834663840

• 12834663840 backwards is 04836643821
• 12834663840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12834663840's digits is 45
• More coming soon!